CVE-2021-46908
In the Linux kernel, the following vulnerability has been resolved: bpf: Use correct permission flag for mixed signed bounds arithmetic We
CVSS
7.1
High
EPSS
0.2%
p15
KEV
—
Exploit Today
5
0-100
Published: Feb 27, 2024 · Last modified: Aug 4, 2026
0.2%EPSS · 30 days0.2%
2026-07-292026-08-26
In the Linux kernel, the following vulnerability has been resolved: bpf: Use correct permission flag for mixed signed bounds arithmetic We forbid adding unknown scalars with mixed signed bounds due to the spectre v1 masking mitigation. Hence this also needs bypass_spec_v1 flag instead of allow_ptr_leaks.
- git.kernel.orghttps://git.kernel.org/stable/c/4ccdc6c6cae38b91c871293fb0ed8c6845a61b51
- git.kernel.orghttps://git.kernel.org/stable/c/4f3ff11204eac0ee23acf64deecb3bad7b0db0c6
- git.kernel.orghttps://git.kernel.org/stable/c/9601148392520e2e134936e76788fc2a6371e7be
- git.kernel.orghttps://git.kernel.org/stable/c/4ccdc6c6cae38b91c871293fb0ed8c6845a61b51
- git.kernel.orghttps://git.kernel.org/stable/c/4f3ff11204eac0ee23acf64deecb3bad7b0db0c6
- git.kernel.orghttps://git.kernel.org/stable/c/9601148392520e2e134936e76788fc2a6371e7be
No related CVEs by CWE or product.